| ECO A05 in 1989 play it! donaldson john w defeats black's moore bobby g jr in 75 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3 c6 9. Qc2 h6 10. Rad1 Qe7 11. d5 c5 12. Ne1 Re8 13. Nd3 Nb6 14. b3 Nh7 15. Rde1 f5 16. exf5 gxf5 17. f4 e4 18. Nf2 Nf6 19. Kh1 Kh8 20. Rg1 Rg8 21. g3 Bd7 22. h3 Rae8 23. Rg2 Qf7 24. Reg1 Nh7 25. g4 Bd4 26. Qd2 Qf6 27. Ncd1 Nc8 28. gxf5 Rxg2 29. Rxg2 Bxf5 30. Ng4 Bxg4 31. hxg4 Rf8 32. g5 hxg5 33. fxg5 Bxe3 34. Qxe3 Qg6 35. Rh2 Kg8 36. Nc3 Re8 37. Bh5 Qf5 38. Rf2 |
| ECO A05 in 1991 play it! donaldson john w defeats black's dorsch thomas us in 33 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c5 6. Be2 e6 7. d5 b5 8. dxe6 b4 9. exf7+ Rxf7 10. Nb5 Nxe4 11. Qd5 Qb6 12. Qxa8 d5 13. Qxd5 Bb7 14. Qd1 a6 15. O-O Nd7 16. a4 axb5 17. cxb5 |
| ECO A05 in 1991 play it! donaldson john w defeats black's dorsch thomas us in 119 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c5 6. Be2 cxd4 7. Nxd4 d6 8. O-O Nc6 9. Be3 Bd7 10. Rc1 a6 11. Nb3 Na5 12. f3 Rc8 13. Nd2 Be6 14. b3 Nc6 15. Nd5 Nd7 16. f4 Qa5 17. a4 Rfe8 18. Nf3 Nc5 19. Rb1 Bxd5 20. exd5 Nb4 21. Nd4 e6 22. dxe6 Nxe6 23. Bg4 f5 24. Bf3 Nc5 25. Qd2 Ne4 26. Bxe4 Rxe4 27. Nc2 Nc6 28. Qxa5 Nxa5 29. Bb6 Nc6 30. Rbd1 Re6 31. Rfe1 Kf7 32. Rxe6 Kxe6 33. Kf2 Bc3 34. Rd3 Bb4 35. Rh3 h5 36. Nxb4 Nxb4 37. Ba5 Nc6 38. Bc3 Ne7 39. Re3+ Kf7 40. Rd3 Rc6 41. Bb4 Ke6 42. Kg3 Rb6 43. Ba3 Nc8 44. Kh4 Rc6 45. Kg5 Kf7 46. a5 b6 47. axb6 Rxb6 48. b4 Ne7 49. c5 dxc5 50. bxc5 Re6 51. Rd7 Re3 52. Bb4 Ke8 53. Rd6 Re2 54. Kf6 Ng8+ 55. Kg7 Rb2 56. Ba5 Rb5 57. Bb6 a5 58. Kxg8 a4 59. Kg7 Rb2 60. Kf6 |
| ECO A05 in 1984 play it! donaldson john w defeats black's chao albert in 45 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 O-O 12. Ba3 Nc5 13. e5 dxe5 14. Qxd8 Rfxd8 15. Nxe5 Bxg2 16. Kxg2 Bf8 17. Bxc5 Bxc5 18. Na4 Bd4 19. Nc6 e5 20. Nxd8 Rxd8 21. Rac1 Ne4 22. f3 Nd6 23. Nxb6 |
| ECO A05 in 2000 play it! donaldson john w defeats black's lee andy c in 61 moves | 1. Nf3 Nf6 2. c4 g6 3. d4 c5 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Bg4 8. d5 Na6 9. Ng5 Bxe2 10. Qxe2 Nc7 11. f4 Nd7 12. Bd2 e6 13. Rae1 exd5 14. exd5 Nf6 15. f5 b5 16. fxg6 hxg6 17. cxb5 Nfxd5 18. Nxd5 Nxd5 19. Nxf7 Bd4+ 20. Kh1 Rxf7 21. Rxf7 Kxf7 22. Qe6+ Kg7 23. Qxd5 Qf8 24. Qg5 Re8 25. Qh6+ Kf7 26. Rf1+ Bf6 27. Qh7+ Qg7 28. Rxf6+ Kxf6 29. Bc3+ Re5 30. Qxg7+ Kxg7 31. a4 |
| ECO A04 in 1997 play it! donaldson john w defeats black's barbre s in 125 moves | 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 f5 5. g3 Bg7 6. Bg2 Nc6 7. Nc2 b6 8. O-O Bb7 9. Ne3 Nf6 10. Nc3 O-O 11. Ned5 d6 12. Bg5 Qd7 13. Qa4 h6 14. Nxf6+ Bxf6 15. Bxh6 Rf7 16. Bd2 Rh7 17. Rad1 Kg7 18. Nd5 Bxb2 19. Bg5 Bf6 20. Nxf6 exf6 21. Bf4 g5 22. Rxd6 Qe8 23. Bc1 Na5 24. Qd7+ Qxd7 25. Rxd7+ Kg6 26. Bxb7 Nxb7 27. Rxh7 Kxh7 28. Rd1 Kg6 29. Ba3 Na5 30. c5 Nc4 31. Bb4 a5 32. Be1 b5 33. Rd5 b4 34. c6 Nb6 35. Rb5 Nc8 36. c7 Ra7 37. Rc5 Kf7 38. Kf1 Ke8 39. Rxf5 Rxc7 40. Rxa5 Rc1 41. Rb5 Ra1 42. Rxb4 Rxa2 43. Bc3 Ra6 44. f3 Kf7 45. Kf2 Rc6 46. Bd4 Kg6 47. g4 Rd6 48. e3 Rc6 49. Kg3 Re6 50. h4 gxh4+ 51. Kxh4 Re8 52. Rc4 Ne7 53. Kg3 Kf7 54. e4 Rd8 55. Bc3 Rd3 56. Bb4 Ng6 57. Rc7+ Ke6 58. Rc6+ Kf7 59. Bc3 Ne5 60. Bxe5 fxe5 61. g5 Ra3 62. Kg4 Kg7 63. Rc5 |
| ECO A05 in 1986 play it! donaldson john w defeats black's lobo richard eng in 139 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 Qc7 12. Ba3 Nc5 13. e5 dxe5 14. Qxe5 Qc8 15. Qe2 Ra7 16. Ne5 Bxg2 17. Kxg2 O-O 18. Qf3 Rc7 19. Bc1 Qa8 20. Bf4 Nh5 21. Qxa8 Nxf4+ 22. gxf4 Rxa8 23. Rd2 f6 24. Nf3 Kf7 25. Rad1 Raa7 26. Nd4 g6 27. Kf3 Ra8 28. Nc2 Re8 29. Ne3 f5 30. b4 Ne4 31. Nxe4 fxe4+ 32. Kxe4 Bxb4 33. Rb2 Bc5 34. Ng4 Rec8 35. Rbd2 Ke7 36. Ne5 Ke8 37. h4 Be7 38. Rb1 Rb8 39. Rdb2 Bc5 40. h5 gxh5 41. Rh1 Ba3 42. Rb3 Bd6 43. Rg3 Rbc8 44. Rg8+ Ke7 45. Rxc8 Rxc8 46. Rxh5 Bxe5 47. fxe5 Rxc4+ 48. Ke3 Ra4 49. Rxh7+ Ke8 50. Rh6 Kd7 51. f4 Ra3+ 52. Ke4 Rxa2 53. Rh7+ Ke8 54. Rh6 Ra4+ 55. Kf3 Ra3+ 56. Kg4 Kd7 57. Rh7+ Kd8 58. Kg5 Rg3+ 59. Kf6 Rg4 60. Rh8+ Kd7 61. f5 exf5 62. e6+ Kc6 63. Kxf5 Rg1 64. e7 Re1 65. e8=Q+ Rxe8 66. Rxe8 Kc5 67. Ke4 Kb4 68. Kd3 b5 69. Kc2 a5 70. Kb2 |
| ECO A20 in 1990 play it! donaldson john w defeats black's stearns aron in 45 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 d6 6. Nge2 g5 7. d4 Bg7 8. dxe5 Nxe5 9. b3 O-O 10. Bb2 f4 11. exf4 gxf4 12. Nxf4 Bg4 13. f3 Nh5 14. O-O Rxf4 15. gxf4 Nxf4 16. fxg4 Nfd3 17. Rb1 Qh4 18. h3 h5 19. g5 Qd4+ 20. Kh1 Nf2+ 21. Rxf2 Qxf2 22. Bd5+ Kf8 23. Qf1 |
| ECO A25 in 1992 play it! donaldson john w defeats black's martinovsky euge in 127 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 d6 5. d3 Bg7 6. Rb1 Nf6 7. b4 O-O 8. b5 Ne7 9. Nf3 Nd7 10. O-O Nc5 11. Nd2 c6 12. bxc6 bxc6 13. Ba3 Qa5 14. Bb4 Qa6 15. Bxc5 dxc5 16. Qa4 f5 17. Qxa6 Bxa6 18. Na4 Rad8 19. Nxc5 Bc8 20. Ndb3 e4 21. dxe4 fxe4 22. Bxe4 a5 23. Rfd1 a4 24. Nxa4 Be6 25. Bd3 Ra8 26. Nac5 Bf7 27. a4 Nf5 28. e3 Rfb8 29. Nd2 Bf8 30. Nde4 Rd8 31. a5 Nd6 32. Nxd6 Rxd6 33. Nb7 Rd7 34. Be4 Rc7 35. Nd8 Rxa5 36. Nxc6 Rc5 37. Nd4 Rxc4 38. Rb7 Rxb7 39. Bxb7 Rc7 40. Bf3 Ra7 41. h4 Ra6 42. Kg2 Rb6 43. Ne2 Rd6 44. Rxd6 Bxd6 45. Nd4 Kg7 46. Bc6 Kf6 47. f4 Bc5 48. g4 Bb6 49. g5+ Ke7 50. Kf3 Kd6 51. Be4 Ba5 52. h5 Bd2 53. h6 Ke7 54. Bd3 Bc3 55. Ne2 Bb2 56. e4 Bb3 57. e5 Kf7 58. Ke4 Be6 59. Nd4 Bh3 60. Kd5 Bc1 61. e6+ Kf8 62. Ke5 Bb2 63. Bxg6 Bxe6 64. Bxh7 |
| ECO A20 in 1990 play it! donaldson john w defeats black's strauss david j in 93 moves | 1. c4 e5 2. g3 d6 3. Bg2 g6 4. Nc3 Bg7 5. d3 f5 6. e4 Nf6 7. Nge2 O-O 8. O-O c6 9. exf5 Bxf5 10. d4 Na6 11. h3 Qe7 12. Be3 Rad8 13. Qd2 Qf7 14. b3 Nc7 15. Rad1 exd4 16. Bxd4 a6 17. Bb6 Kh8 18. Nd4 Bc8 19. Nf3 Nfe8 20. Rfe1 Rd7 21. Bd4 Bxd4 22. Nxd4 Qg7 23. Re2 Re7 24. Rxe7 Qxe7 25. Re1 Qg7 26. b4 Qf7 27. Qe2 Ng7 28. Ne4 Qe7 29. Qd2 Qd8 30. Ng5 Qf6 31. Ne4 Qd8 32. Qh6 Be6 33. Nxe6 Ncxe6 34. Qd2 Nf5 35. Rd1 Nfd4 36. Qb2 c5 37. bxc5 dxc5 38. Nxc5 Nxc5 39. Qxd4+ Qxd4 40. Rxd4 Kg7 41. Rd6 Kf7 42. Bxb7 Ke7 43. Rc6 Nxb7 44. Rc7+ Kd6 45. Rxb7 Kc5 46. Rxh7 Kxc4 47. Rc7+ |
| ECO A13 in 1990 play it! donaldson john w defeats black's mcmanus andy in 101 moves | 1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Bb4 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. cxd5 exd5 9. a3 Bd6 10. b4 a6 11. Qb3 Nbd7 12. a4 Qb8 13. Rb1 Ra7 14. b5 c6 15. bxc6 Bxc6 16. Ba3 Rc8 17. Rfc1 Bxa3 18. Qxa3 Ne4 19. Bxe4 dxe4 20. Nd2 Nf6 21. Nc4 b5 22. Ne5 Be8 23. axb5 axb5 24. Qb3 Qa8 25. h3 Ra3 26. Qb4 Qa5 27. Qxa5 Rxa5 28. Ng4 Nxg4 29. hxg4 Rb8 30. Nxe4 b4 31. Nc5 Kf8 32. Rc4 b3 33. Kh2 Ra2 34. Kg3 b2 35. Rc2 Ke7 36. Nd3 Ra3 37. Rbxb2 Rxb2 38. Nxb2 Ra2 39. g5 Bb5 40. Kf4 Kd6 41. e4 Ba6 42. f3 Kd7 43. d5 Bb5 44. Rf2 Ra1 45. Rd2 Ra2 46. Ke3 Bf1 47. g4 Ra3+ 48. Nd3 Kd6 49. Rd1 Bxd3 50. Rxd3 Ra7 51. Kf4 |
| ECO A15 in 2002 play it! donaldson john w defeats black's thornally frank in 67 moves | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Nb4 12. Qc1 Rc8 13. Nc3 Nbd5 14. Nxd5 Nxd5 15. Bg5 f6 16. Be3 c5 17. dxc5 Qe8 18. Ne1 Nxe3 19. Bxb7 Nxd1 20. Bxc8 Qxc8 21. Qxd1 Qxc5 22. Rc1 Qf5 23. Qd7 Kf7 24. Rc7 Re8 25. Nd3 Qe4 26. e3 g5 27. Nc5 Qe5 28. Nb7 Kf8 29. Nd8 Qxb2 30. Nxe6+ Kf7 31. Qd5 Kg6 32. Qd3+ f5 33. Nd4 Kh5 34. Qxf5 |
| ECO A17 in 1995 play it! donaldson john w defeats black's ishkhanov tigran in 93 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. d4 cxd4 8. Nxd4 a6 9. Na4 Qc7 10. c5 d6 11. Nxc6 bxc6 12. cxd6 Bxd6 13. Nb6 Qxb6 14. Qxd6 Nd5 15. e4 Rd8 16. Qa3 Nc7 17. Be3 Qb7 18. Rad1 Re8 19. f4 Rb8 20. Rd2 Qb4 21. Qxb4 Rxb4 22. Rc1 e5 23. f5 g6 24. Rxc6 Na8 25. f6 Bb7 26. Rcd6 Nc7 27. Rd8 Bc6 28. Rxe8+ Nxe8 29. Rc2 Bd7 30. Bc5 Rb7 31. Be7 Rb6 32. Rd2 Bc6 33. b3 h6 34. Kf2 Kh7 35. Ke3 a5 36. Bd8 Rb7 37. Bxa5 Nxf6 38. Bf3 Bd7 39. Bc3 Rb5 40. b4 Ng4+ 41. Bxg4 Bxg4 42. Rd5 Rb7 43. a4 f6 44. a5 Kg7 45. a6 Rc7 46. Bd2 Be6 47. Ra5 |
| ECO A15 in 2001 play it! donaldson john w defeats black's cantrell grady in 71 moves | 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. O-O c6 7. Nc3 Nbd7 8. e4 e5 9. h3 Qc7 10. Be3 Re8 11. Qc2 Nf8 12. Rad1 Bd7 13. c5 d5 14. exd5 cxd5 15. Nxe5 Bc6 16. Nd3 Ne6 17. Nb4 Qa5 18. Nbxd5 Nxd5 19. Nxd5 Rad8 20. Qc3 Qxc3 21. Nxc3 Nxd4 22. Bg5 f6 23. Bf4 Nf3+ 24. Kh1 Rxd1 25. Rxd1 f5 26. Be3 Be5 27. Nd5 Bxd5 28. Rxd5 Ne1 29. Rd7 Nxg2 30. Kxg2 Rb8 31. b4 a6 32. a4 h5 33. b5 axb5 34. axb5 Kf8 35. Kf3 Ke8 36. Rh7 |
| ECO A20 in 1999 play it! donaldson john w defeats black's megibow gordon in 75 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 O-O 6. Nge2 d5 7. cxd5 Nb4 8. O-O Nbxd5 9. Nxd5 Nxd5 10. d4 exd4 11. Nxd4 c6 12. Nb3 Bb6 13. Bd2 Re8 14. Rc1 Nf6 15. Qc2 Be6 16. Bc3 Nd5 17. Bd2 Qe7 18. a3 Rad8 19. Na5 Bxa5 20. Bxa5 b6 21. Bd2 c5 22. b3 Bc8 23. Rfd1 Bg4 24. Re1 Bc8 25. e4 Nc7 26. b4 Ba6 27. bxc5 bxc5 28. Ba5 Rc8 29. Qxc5 Qxc5 30. Rxc5 Ne6 31. Rd5 Bb7 32. Rd6 Nc5 33. Bb4 Nxe4 34. Rd7 Bc6 35. Rxa7 Nf6 36. Bxc6 Rxe1+ 37. Bxe1 h6 38. Ra8 |
| ECO A16 in 1983 play it! donaldson john w defeats black's rogers norman in 117 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 h5 9. h4 c6 10. f3 e5 11. d5 cxd5 12. cxd5 Nb6 13. Nh3 Bd7 14. Nf2 Rc8 15. b3 Nh7 16. g4 f5 17. gxf5 gxf5 18. exf5 Bxf5 19. Nfe4 a6 20. Rc1 Kh8 21. Bd3 Bxe4 22. Bxe4 Nf6 23. Ke2 Nbd7 24. Bg5 Qa5 25. Rhg1 Nxe4 26. Nxe4 Qxd2+ 27. Nxd2 Nb6 28. Ne4 Nxd5 29. Nxd6 Rxc1 30. Rxc1 Nf4+ 31. Ke3 Nd5+ 32. Ke4 Nf6+ 33. Bxf6 Bxf6 34. Nf5 Bxh4 35. Nxh4 Rf4+ 36. Kxe5 Rxh4 37. Rc8+ Kg7 38. Rc7+ Kg6 39. Rxb7 Rh2 40. Rb6+ Kg5 41. f4+ Kg4 42. Rg6+ Kf3 43. f5 Re2+ 44. Kd6 Kf4 45. f6 Kf5 46. f7 Kxg6 47. f8=Q Rxa2 48. Qf1 Kg5 49. Ke5 Ra5+ 50. Ke4 Rb5 51. Qf4+ Kg6 52. Qd6+ Kg5 53. Qd8+ Kg4 54. Qg8+ Rg5 55. Qc8+ Kg3 56. Qxa6 Rg4+ 57. Ke3 h4 58. Qf1 Rb4 59. Qe1+ |
| ECO A16 in 2002 play it! donaldson john w defeats black's shivaji shivkuma in 99 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 N8d7 8. Qd2 h6 9. Nf3 Nf6 10. O-O Ng4 11. Bc5 O-O 12. Rac1 Re8 13. Ba3 c6 14. Ne4 Nd5 15. d4 Ngf6 16. Nc5 Nd7 17. Nd3 Nc7 18. b3 e5 19. dxe5 Nxe5 20. Nfxe5 Rxe5 21. Bb2 Re8 22. Bxg7 Kxg7 23. e3 Qf6 24. Nc5 Rd8 25. Qe2 Nd5 26. Qc4 Qe7 27. Rfd1 Be6 28. Nxe6+ fxe6 29. Rd4 Nb6 30. Qc3 Rxd4 31. Qxd4+ e5 32. Qd2 Rd8 33. Qa5 Qc7 34. Be4 a6 35. Rc5 Re8 36. h4 Na8 37. Qd2 Qe7 38. Rc3 Qb4 39. Bxg6 Re6 40. Bb1 Rd6 41. Qc2 e4 42. Kg2 Nb6 43. Qxe4 Qxe4+ 44. Bxe4 Rd2 45. Rc2 Rd1 46. g4 Nc8 47. f4 Nd6 48. Bf3 Rd3 49. Kf2 Nb5 50. Be2 |
| ECO A17 in 1989 play it! donaldson john w defeats black's koepcke richard in 99 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bb7 11. Ne5 Nbd7 12. Qe2 Bxc3 13. bxc3 Qc7 14. Nxd7 Nxd7 15. Rac1 Rfc8 16. Bb3 Qc6 17. f4 b5 18. f5 e5 19. f6 gxf6 20. d5 Qd6 21. Bh6 f5 22. Qh5 Qg6 23. Rxf5 Qxh5 24. Rxh5 f6 25. d6+ Kh8 26. Be6 Rd8 27. Bf5 Bd5 28. Rf1 Bf7 29. Rh4 Bg6 30. Bxd7 Rxd7 31. Rxf6 Rad8 32. Bg5 Kg8 33. Rxg6+ hxg6 34. Bxd8 Rxd8 35. Re4 Rxd6 36. Rxe5 Rd2 37. Re6 Rxa2 38. Rxg6+ Kf7 39. Rg5 Rb2 40. h4 a5 41. h5 b4 42. cxb4 a4 43. Kh2 Rxb4 44. Kh3 a3 45. Ra5 Rb3+ 46. Kh4 Kg7 47. g4 Kh7 48. Ra7+ Kh8 49. h6 Rb6 50. Kh5 |
| ECO A16 in 1984 play it! donaldson john w defeats black's harring ruth in 84 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a6 9. f3 h6 10. Be3 Nh7 11. h4 h5 12. g4 Ndf6 13. g5 Nd7 14. Nh3 Qe7 15. Nf2 Re8 16. Nd3 c5 17. b4 b6 18. Rb1 a5 19. bxc5 bxc5 20. Nb5 Nb8 21. Kf2 f5 22. Kg2 f4 23. Bf2 a4 24. Bd1 Bf8 25. Bc2 Qd8 26. Nc3 Bd7 27. Rb7 Bc8 28. Rb2 Bd7 29. Rhb1 a3 30. Rb3 Be7 31. Nb5 Bxb5 32. Rxb5 Nd7 33. Rb7 Rf8 34. Qc3 Bxg5 35. hxg5 Qxg5+ 36. Kf1 Ndf6 37. Qe1 Ng4 38. Ke2 Nhf6 39. Bh4 Qh6 40. Bxf6 Nxf6 41. Qh4 g5 42. Rg1 g4 |
| ECO A22 in 1993 play it! donaldson john w defeats black's dahl peter in 49 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. Be3 Be6 10. Qc1 f5 11. Rd1 Nd5 12. Nxd5 Bxd5 13. Bc5 Kh8 14. e4 Be6 15. d4 Bxc5 16. Qxc5 fxe4 17. dxe5 Qe7 18. Qxe7 Nxe7 19. Ng5 Bg4 20. Re1 Rf5 21. Nxe4 Rxe5 22. f4 Re6 23. Nf2 Bf5 24. Rxe6 Bxe6 25. Re1 |
